Nicole Richie attended the Who What Wear and Cadillac’s Style Stars 50 Most Fashionable Women of 2013 event, held at the London hotel on October 24 in West Hollywood, California. The designer layered her haute couture dress by Dilek Hanif with Robin’s Jean black coating leggings. Robin’s Jean leggings with black coating are available on the web at: http://robinsjean.com/women/bottoms/view-all/legging-black-coating